For the using different ratio of filler bitumen, different nominal maximum size of aggregate, different asphalt, the paper analyzed thoroughly the influence to AM, ap, then get some related rule.

论文针对不同粉胶比、不同最大公称粒径集料、使用不同沥青对Am、Ap值变化影响进行了研究，得出了相关规律。

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Yet, the debt-to-GDP ratio is a nominal figure and indeed refers specifically to the nominal stock of bond contracts the Federal Government has entered into.

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In nominal terms, this could increase the ratio significantly above 2:1.

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And if inflation were to rise, then nominal GDP would surely expand alongside debt, keeping the ratio between them steady.

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